In America, we then made a commitment, particularly after World War II with the GI Bill, to massively expand our commitment to college education, and that meant we had more engineers and we had more scientists and that meant we had better technology, which meant that we were more productive and we could succeed in the global marketplace.

Entrepreneurs embody the promise of America: the idea that if you have a good idea and are willing to work hard and see it through, you can succeed in this country. And in fulfilling this promise, entrepreneurs also play a critical role in expanding our economy and creating jobs.

So just to be clear, I'm not going to sign any package that somehow prevents the top rate from going up for folks at the top 2 percent.

For me, personally, the most difficult moments had to do with not just terrorist attacks, but also shootings.

Since taking office, I've made it clear that the United States was prepared to begin a new chapter of engagement with the Islamic Republic of Iran. We offered the Iranian government a clear choice. It could fulfill its international obligations and realize greater security, deeper economic and political integration with the world, and a better future for all Iranians. Or it could continue to flout its responsibilities and face even more pressure and isolation.

The American people are both anxious for change. We're in a time of flux.

I think it is important for Europe to understand that even though I am president and George Bush is not president, Al Qaeda is still a threat.